Hot Surface Ignitor Direct Replacement For Furnaces OEM Part LH33ZS004 Wide Style Ceramic Block 2 Inch Fits Carrier Bryant Payne Day And Night Gas Furnaces
✔️ Wide 2 in ceramic block, 2-1/4 in heater, 5-1/4 in leads, 2-pin plug
This wide-style hot surface ignitor is a direct replacement for gas furnaces and is commonly used in Carrier, Bryant, Payne, and Day & Night units. The ceramic block is 2 inches wide, 7/8 inch deep, and 5/8 inch thick, with locating ridges on all four corners to ensure proper seating. This is a single-piece ignition module and includes two high-temperature ceramic wire nuts for secure wiring.
✅ 2 in wide ceramic block (50.8 mm), 7/8 in deep (22.2 mm), 5/8 in thick (15.9 mm)
✅ 2-1/4 in heating element length (57.15 mm)
✅ 5-1/4 in lead wires (133.35 mm) with 2-pin plug
✅ Lead wires terminated with a plug that has two male pins inside housing; one square end and one pointed end
✅ Replacement for LH33ZS001, LH33ZS002, LH33ZS003, LH33ZS004
✅ Includes two high-temperature ceramic wire nuts for damaged plugs
✅ Item package dimensions: 6.10 x 3.10 x 3.10 in (155 x 78.7 x 78.7 mm)
✅ Color: Original Version
💡 What is a hot surface ignitor used for in gas furnaces and why replace it?
In short, it's the handy component that lights the gas when heat is requested, and replacing it helps ensure reliable ignition and steady furnace performance.
- LH33ZS004 wide ceramic style is a handy match for Carrier, Bryant, Payne, Day & Night furnaces - Replacing reduces ignition failures and furnace downtime - Ceramic block design delivers reliable glow and quick ignition in real-world use - Works with LH33ZS001- LH33ZS004 family for easy upgrades